Year Sterling (millions) 1975-12-31 238 1976-12-31 149 1977-12-31 207 1978-12-31 216 1979-12-31 274 1980-12-31 298 1981-12-31 1825 1982-12-31 1659 1983-12-31 2039 1984-12-31 2308 1985-12-31 2411 1986-12-31 3492 1987-12-31 3107 1988-12-31 2910 1989-12-31 3678 1990-12-31 3761 1991-12-31 4170 1992-12-31 5599 1993-12-31 9841 1994-12-31 9659 1995-12-31 12753 1996-12-31 18992